Heavy Duty Alternator

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Equivalent Replacement Parts for CUMMINS Part Number 3686068

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Part Number	Description	Brochure (English)	Brochure (Spanish)
8600422 8600422 28SI New Alternator Status: Private Brand Type: New Voltage: 12 Rated Output: 160 Amps Mount Type: Pad B+ Output: 5/16 R Terminal: CONN I Terminal: CONN Remote Sense: Yes Polarity: Negative	28SI New Alternator	Download PDF	Download PDF

Upgrade Options

Part Number	Description	Amps	Feature	Brochure (English)	Brochure (Spanish)	Notes
8600127 8600127 36SI New Alternator Status: Active Type: New Voltage: 12 Rated Output: 170 Amps Mount Type: Pad B+ Output: 1/4 R Terminal: #10 I Terminal: #10 Remote Sense: Yes Polarity: Negative	36SI New Alternator	170	Brushless Durability & 3 Year Warranty	Download PDF	Download PDF	36SI with no plug connnector 24SI & 28SI Plug vs. 36SI Stud Regulator Terminals If the original model plug regulator is NOT in use, therefore not connected with an OEM harness, the model can be replaced by this proposed replacement part # with the industry standard stud terminals.
8600316 8600316 28SI New Alternator Status: Active Type: New Voltage: 12 Rated Output: 180 Amps Mount Type: Pad B+ Output: 5/16 R Terminal: #10 I Terminal: #10 Remote Sense: Yes Polarity: Negative	28SI New Alternator	180		Download PDF	Download PDF	No Plug Connector (different than OE #) 24SI & 28SI Plug vs. Stud Regulator Terminals If the original model plug regulator is NOT in use, therefore is NOT connected with an OEM harness, the model can be replaced by this proposed replacement part # with the industry standard stud terminals. It is important to understand the application before recommending this model as a replacement. Please contact our Technical Assistance Team with ANY questions.
8600314 8600314 28SI New Alternator Status: Active Type: New Voltage: 12 Rated Output: 200 Amps Mount Type: Pad B+ Output: 5/16 R Terminal: #10 I Terminal: #10 Remote Sense: Yes Polarity: Negative	28SI New Alternator	200		Download PDF	Download PDF	No Plug Connector (different than OE #) 24SI & 28SI Plug vs. Stud Regulator Terminals If the original model plug regulator is NOT in use, therefore is NOT connected with an OEM harness, the model can be replaced by this proposed replacement part # with the industry standard stud terminals. It is important to understand the application before recommending this model as a replacement. Please contact our Technical Assistance Team with ANY questions.
8600707 8600707 38SI New Alternator Status: Active Type: New Voltage: 12 Rated Output: 215 Amps Mount Type: Pad B+ Output: 5/16 R Terminal: #10 I Terminal: #10 Remote Sense: Yes Polarity: Negative	38SI New Alternator	215	Brushless Durability & 3 Year Warranty	Download PDF	Download PDF	Pad Mount Engine Brackets / Tech Tip Video Pad Mount and Engine Mounting Brackets Use the pre-existing alternator mounting engine bracket holes to easily upgrade from a competitive model or Delco Remy shorter Pad Mount style alternator to the premium Delco Remy brushless longer Pad Mount style alternator. Video: Alternator Mounting Configurations